Humor

Another Closet Creation
Humorous t-shirts with some political satire designs.
http://www.wraptsure.com/AnotherCloset/

Big Fat Meanie Head
Humorous and offensive screen printed designs and handmade body jewelry.
http://www.bigfatmeaniehead.com/

Bin Range
Sells a variety of "Bin" slogan T-shirts.
http://www.thebinrange.com

Bingwear
Original designs featuring overly caffeinated cartoon characters.
http://www.bingwear.com

Bold Tees
Features funny and offensive T-shirts.
http://boldtees.bravehost.com

BrownTurtle.com
Funny and original t-shirt designs for men and women.
http://www.brownturtle.com/

Cajun Cock
Vintage style T-shirts featuring the Cajun Cock brand.
http://www.cajuncock.com

Certified Clothing
Humorous clothing reflects the "Certified" brand.
http://www.certifiedclothing.com

Chairwars Tees
Funny t-shirt and thong designs including parody, political and satirical humour.
http://tshirts.chairwars.com

College Flavor
Sells funny t-shirts for college students.
http://www.collegeflavor.com/

Corpse Clothing
A collection of offensive t-shirts featuring a wide variety of designs.
http://www.corpseclothing.com

Crazy Tee Shirts
Humorous and possibly offensive t-shirt designs.
http://crazyteeshirts.com

Damn Funny T-Shirts
Offers funny and offensive t-shirt designs.
http://www.damnfunnytshirts.com/

Digital Basement LLC
Offering t-shirts and hoodies, with sizes and designs for men and women.
http://www.snorgtees.com

Digital Militia
T-shirts for programmers, webmasters, database managers, nerds, geeks, gamers, chemists, and those in the internet culture.
http://www.digitalmilitia.com

Electoral College Sportswear
Sells t-shirts, sweatshirts, and caps that parody traditional collegiate designs.
http://www.electoralcollegeusa.com/

eShirtLabs
Original designs for gamers, soccer players and twisted attitudes.
http://eshirtlabs.com/

Fat Guy Shirts
Humorous t-shirts for fat guys in sizes up to 6XL.
http://www.fatguyshirts.com

Foul Mouth Shirts
Offering a wide variety of shirts with slogans designed to offend. Includes baby rompers and bumper stickers.
http://www.foulmouthshirts.com/

FUKindustries
Retail outlet selling rude, insulting, provocative, and offensive t-shirts.
http://www.fukstore.com/

Funny Designs
Features funny pictures, quotes, and jokes on t-shirts.
http://www.funnydesigns.com/

Get Offended
Rude, offensive apparel with an adult theme.
http://www.getoffended.com/

GoPostalShirts.com
Original T-shirts and apparel featuring the "Go Postal" motto.
http://www.gopostalshirts.com/

GreasyGrandma.com
Sells a wide selection of t-shirts with humorous sayings.
http://www.greasygrandma.com

Grimm Online
Offers a collection of funny t-shirts and other merchandise.
http://www.grimminc.com/

Harm City Gear
Funny T-shirts featuring the "Harm City" logo.
http://www.harmcitygear.com/

Humorous T-shirts
Featuring t-shirts, coffee mugs and mousepads featuring famous quotes or funny slogans.
http://www.humoroust-shirts.com/

I Blank Your City T-Shirts
Clever t-shirts mocking various cities and states around the world.
http://www.iblankyourcitytshirts.com

Itiswhatitis
Designs featuring slogans and wicked humour.
http://www.itiswhatitis.co.uk/

JokeTshirt.com
Offers a variety of funny shirts for men and women.
http://www.joketshirt.com/

Just4yucks
More than 200 original, funny shirt designs available up to 3XL.
http://www.just4yucks.com

Local Celebrity Clothing
Humorous, vintage-style tees with original graphics.
http://www.localcelebrity.com/

Masshole Proshop
Features humorous Massachusetts T-shirts.
http://www.massholeproshop.com/

MeanTees
A collection of t-shirts, tanktops, and sweatshirts with mean sayings.
http://www.meantees.com/

Meat Shirts
Humorous t-shirt designs featuring dancing weiners and other meat products.
http://www.meatshirt.com

NerdyShirts
A collection of nerdy and vintage shirts.
http://www.NerdyShirts.com

Noise Bot T-Shirts
A selection of humorous shirts aimed at the high school, college-aged crowd.
http://www.noisebot.com

Now and Zen Productions
Novelty and humor T-shirts in a variety of popular categories.
http://www.nowandzen.com/

Obscuritee
Sells humorous t-shirts and novelty gifts.
http://www.obscuritee.com

OffensiveTees
Offers a wide selection of humorous t-shirts.
http://www.offensivetees.com/

One Night Stand T-Shirts
Funny vintage-style and movie quote t-shirt designs printed on American Apparel products.
http://www.onenightstandtshirts.com

Onu World
Carries Ride Naked surfstyle T-shirts featuring the "Nude Dude" and other whimsical designs.
http://onuworld.com/

Outlaw T-Shirts
Features a collection of offensive t-shirts, many based on popular product labels.
http://www.outlaw-tshirts.com/

Oxymoronix
Offers a collection of T-shirts with humorous oxymoronic sayings.
http://www.oxymoronix.com

Pee-Nut
Pee-Nut, a new character with the motto "When you gotta go, you Gotta Go".
http://www.pee-nutwear.com/

PI Wear
Features T-shirts and apparel with politically incorrect statements.
http://www.piwear.com

Player Haters Clothing
Funny T-shirts with urban flair.
http://www.playerhatersclothing.com/

Ratfink T-Shirts
Assortment of witty tees with original graphics.
http://www.ratfinktshirts.com

Ron White Official Merchandise
Offers T-shirts based on the comedy of Ron White. Official site.
http://www.tatersalad2.com/

RudeStuff
Funny t-shirts, rude baseball caps, offensive mousepads, silly coffee mugs, and gag gifts.
http://www.cafepress.com/rudestuff

Schnazzy Tee Collection
Shirts including humorous sayings and graphics.
http://diversify.com/stees.html

Shirt My Pants Clothing Co.
Large variety of offensive and humorous clothing for men and women.
http://www.oopsishirtmypants.com

Shirtfreaks.com
Funny and offensive t-shirts.
http://tshirtfreaks.com/

ShockerTees
A blend of funny and offensive t-shirts, many featuring the "Shocker" design.
http://www.shockertees.com

SuedeHead
Funny vintage style t-shirts
http://www.suedehead.biz

Tabu T-Shirts
Sells t-shirts with edgy and offensive designs.
http://TabuTshirts.com

ThreadPit
Carries a large selection of both highbrow and lowbrow humor t-shirt designs.
http://www.threadpit.com

Tiny Ninjas Apparel
Humorous t-shirts and apparel featuring tiny ninjas.
http://www.tinyninjas.com/

Torso Fever
A selection of original funny and offensive t-shirts.
http://www.torsofever.com

Torso Pants Clothing
A collection of humorous t-shirts specializing in very dry humor.
http://www.torsopants.com

T-Shirt Bastards
A selection of cool and funny t-shirts.
http://www.t-shirtbastards.com

T-Shirt Hell
Designs for people who want shirts with attitude.
http://www.tshirthell.com/

T-Shirt Insanity
Funny t-shirts, hooded sweat shirts and skull caps.
http://www.cafepress.com/tshirtinsanity1

T-Shirt Orgy
Contains original humorous designs, some of which are offensive, others benign.
http://www.tshirt-orgy.com

T-shirts That Suck
Sells humorous and offensive t-shirts.
http://www.tshirtsthatsuck.com/

Two Barking Dogs
Humorous T-shirts with sayings for cynical employees, evil CEOs, programmers, scientists, and engineers.
http://www.twobarkingdogs.com

VigilanTees
Funny shirts featuring classic and original designs.
http://www.vigilanteesonline.com/

VulgariTees
Vulgar, clever and edgy designs.
http://vulgaritees.com

Wicked Jester
Humorous t-shirts with a gothic feel.
http://www.wickedjester.com/